Final answer:
Sam can make 6 necklaces with 12 feet of string.
Step-by-step explanation:
In order to determine how many necklaces Sam can make with 12 feet of string, we need to know the length of each necklace. Let's assume that each necklace requires 2 feet of string.
To find the number of necklaces, we divide the total length of the string (12 feet) by the length of each necklace (2 feet):
Number of necklaces = Total length of string ÷ Length of each necklace
Number of necklaces = 12 feet ÷ 2 feet = 6 necklaces
Therefore, Sam can make 6 necklaces with 12 feet of string.